18315037

素因数分解:

${\mathrm{13}}^2\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{101}}^1$

素因数の和:193

約数の個数: 24

約数和(自身を含む): 21279240

約数和(自身を除く): 2964203

約数列:

[1, 13, 29, 37, 101, 169, 377, 481, 1073, 1313, 2929, 3737, 4901, 6253, 13949, 17069, 38077, 48581, 108373, 181337, 495001, 631553, 1408849, 18315037]

約数ペア:

[(1, 18315037), (13, 1408849), (29, 631553), (37, 495001), (101, 181337), (169, 108373), (377, 48581), (481, 38077), (1073, 17069), (1313, 13949), (2929, 6253), (3737, 4901)]